Transverse wave time difference prediction method and apparatus
US-2026072190-A1 · Mar 12, 2026 · US
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Petrochina Co Ltd — Physics
Petrochina Co Ltd holds 126 patents in Physics, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Petrochina Co Ltd |
| Technology | Physics |
| Patents in slice | 126 |
| Recent patents in slice | 18 |
| First year | 2015 |
| Last year | 2026 |
Representative patents
Notable publications linking Petrochina Co Ltd to Physics.
Transverse wave time difference prediction method and apparatus
US-2026072190-A1 · Mar 12, 2026 · US
Transverse wave time difference prediction method and apparatus
US-2026072190-A1 · Mar 12, 2026 · US
Transverse wave time difference prediction method and apparatus
US-2026072190-A1 · Mar 12, 2026 · US
Transverse wave time difference prediction method and apparatus
US-2026072190-A1 · Mar 12, 2026 · US
Recent filings
Latest patents from Petrochina Co Ltd in Physics.
Transverse wave time difference prediction method and apparatus
US-2026072190-A1 · Mar 12, 2026 · US
Transverse wave time difference prediction method and apparatus
US-2026072190-A1 · Mar 12, 2026 · US
Transverse wave time difference prediction method and apparatus
US-2026072190-A1 · Mar 12, 2026 · US
Transverse wave time difference prediction method and apparatus
US-2026072190-A1 · Mar 12, 2026 · US
Transverse wave time difference prediction method and apparatus
US-2026072190-A1 · Mar 12, 2026 · US
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